613904082 has 16 divisors (see below), whose sum is σ = 1339427232. Its totient is φ = 186031520.

The previous prime is 613904033. The next prime is 613904087. The reversal of 613904082 is 280409316.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (613904087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4650723 + ... + 4650854.

It is an arithmetic number, because the mean of its divisors is an integer number (83714202).

Almost surely, 2^613904082 is an apocalyptic number.

613904082 is an abundant number, since it is smaller than the sum of its proper divisors (725523150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

613904082 is a wasteful number, since it uses less digits than its factorization.

613904082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9301593.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 613904082 is about 24777.0878434089. The cubic root of 613904082 is about 849.8980648233.

The spelling of 613904082 in words is "six hundred thirteen million, nine hundred four thousand, eighty-two".